diff --git a/CHANGELOG.md b/CHANGELOG.md
index b855d831..4bc3ef68 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,17 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 <!-- towncrier release notes start -->
 
+## [0.54.0](https://github.com/Substra/substra/releases/tag/0.54.0) - 2024-09-12
+
+### Added
+
+- Python 3.12 support ([#418](https://github.com/Substra/substra/pull/418))
+
+### Changed
+
+- `description.md` are now `Optional` in `DatasampleSpec`. If no description file is given, `Substra` will generate a template indicating how to add a custom description file during dataset registration. ([#417](https://github.com/Substra/substra/pull/417))
+
+
 ## [0.53.0](https://github.com/Substra/substra/releases/tag/0.53.0) - 2024-06-03
 
 
diff --git a/changes/417.changed b/changes/417.changed
deleted file mode 100644
index 3c206ef8..00000000
--- a/changes/417.changed
+++ /dev/null
@@ -1 +0,0 @@
-`description.md` are now `Optional` in `DatasampleSpec`. If no description file is given, `Substra` will generate a template indicating how to add a custom description file during dataset registration.
\ No newline at end of file
diff --git a/changes/418.added b/changes/418.added
deleted file mode 100644
index 3c484d83..00000000
--- a/changes/418.added
+++ /dev/null
@@ -1 +0,0 @@
-Python 3.12 support
diff --git a/pyproject.toml b/pyproject.toml
index f42d07ea..0b56ca4f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,7 +43,7 @@ dev = [
     "pytest",
     "pytest-cov",
     "pytest-mock",
-    "substratools~=0.22.0a2",
+    "substratools~=0.22.0",
     "black",
     "flake8",
     "isort",
diff --git a/substra/__version__.py b/substra/__version__.py
index 5e80f1ec..450ee122 100644
--- a/substra/__version__.py
+++ b/substra/__version__.py
@@ -1 +1 @@
-__version__ = "0.54.0a1"
+__version__ = "0.54.0"